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ABB 07KT98 Basic Unit

The 07KT98 ABB Basic Unit stands as a cornerstone in decentralized automation, engineered to integrate seamlessly with the Advant Controller 31 system. This adaptable unit operates in three dynamic modes: bus master, slave (remote processor), or stand-alone, making it a versatile choice for diverse industrial landscapes. Powered by 24 V DC, it merges rugged performance with intuitive configuration, addressing the complex demands of modern automation.

  • ABB

  • $2500~5000

  • In Stock

  • T/T

  • Xiamen

  • GJR5 2531 00 R0_ _ _

Availability:
Quantity:
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Product Overview



As a flagship product from ABB—a global leader in industrial technology—the 07KT98 is designed for scalability, supporting multiple communication protocols and expansion modules. With in-stock availability and a competitive price range of $2500~$5000, it delivers cost-efficiency without compromising on reliability. Identified by the item number GJR5 2531 00 R0, it ensures straightforward ordering and technical assistance.


Product Specifications



Parameter

Details

Power Supply

24 V DC

Digital Inputs

24 inputs with LED status displays

Digital Outputs

16 transistor outputs with LED indicators

Configurable Digital I/O

8 bidirectional ports with LED feedback

Analog Inputs

8 customizable channels (supports 0...10 V, 0...5 V, ±10 V, ±5 V, 0...20 mA, 4...20 mA, Pt100 (2-wire/3-wire), differential inputs; can switch to digital input mode)

Analog Outputs

4 adjustable outputs (compatible with ±10 V, 0...20 mA, 4...20 mA)

Counters

2 high-speed counters (up to 50 kHz) with 7 programmable operating modes

Interfaces

1 CS31 system bus for expansion; 1 port for communication modules (e.g., 07 KP 90); 2 serial interfaces (COM1, COM2) for MODBUS, programming, and custom functions

Memory Solutions

Integrated Flash EPROM; removable SmartMedia Card 07 MC 90

Backup System

Compatible with 07 LE 90 lithium battery (preserves RETAIN data and real-time clock)

Mounting Options

DIN rail installation or screw fastening



Features


Adaptive Operational Modes

The 07KT98 excels in flexibility, functioning as a bus master to coordinate decentralized systems, a slave unit to extend control networks, or a stand-alone solution for compact setups. This adaptability eliminates the need for multiple specialized components, streamlining industrial setups.

Comprehensive I/O Capabilities

Equipped with 24 digital inputs, 16 digital outputs, and 8 configurable digital I/O ports—each with LED displays—users gain instant visibility into signal status. The 8 analog inputs accommodate diverse signal types (voltage, current, temperature via Pt100), while 4 analog outputs adapt to precise control needs, making it ideal for mixed-signal environments like manufacturing lines.

Advanced Connectivity

A CS31 system bus interface enables seamless integration with external modules, expanding system capabilities. Two serial interfaces (COM1, COM2) support MODBUS and custom programming, ensuring compatibility with legacy and modern industrial networks. Optional variants add PROFIBUS-DP, ARCNET, Ethernet, or CANopen, catering to specific communication requirements.

Reliable Diagnostics & Safety

Built-in diagnostics include self-checks for the unit, CS31 bus, and connected modules. LED indicators (RUN, FK1-FK3 error classes, bus activity) provide real-time system health updates. Overload/short-circuit protection and a dedicated supply voltage LED enhance operational safety, minimizing downtime.

Intuitive Operation & Data Retention

A RUN/STOP switch allows quick program control, while online modifications (via AC31 software) enable real-time adjustments without halting operations. Data is safeguarded by Flash EPROM and an optional 07 LE 90 battery, ensuring critical information (e.g., flag status, clock data) persists during power cycles. The SmartMedia Card 07 MC 90 simplifies user data storage and system updates.


Applications


The 07KT98 ABB Basic Unit finds utility across industries requiring precise automation:


Manufacturing: Manages assembly lines, regulating conveyor speeds and robotic interactions in automotive and electronics plants.

Energy Sector: Integrates with Advant Controller 31 to monitor and control power generation equipment, ensuring stable output in thermal or hydroelectric facilities.

Water & Wastewater: Acts as a slave unit to collect data from distributed sensors, optimizing pump operations and chemical dosing.

Pharmaceuticals: Controls temperature and pressure in production environments, adhering to strict regulatory standards for batch consistency.

Food & Beverage: Operates as a stand-alone unit in packaging systems, coordinating filling and sealing processes with minimal human intervention.


FAQ


What software is needed to program the 07KT98?

Programming requires AC31 software, compatible with standard IBM-compatible PCs (see documentation for 907 AC 1131 for detailed guidelines).

Is the battery mandatory for operation?

No, but the 07 LE 90 lithium battery is recommended to preserve RETAIN data and the real-time clock during power interruptions, ensuring system continuity.

Which communication protocols are supported?

Base models include MODBUS and CS31 bus. Specific variants (e.g., R0270 for Ethernet, R0280 for CANopen) add advanced protocols to suit network needs.

How quickly can the unit be delivered?

The 07KT98 is in stock, with delivery timelines varying by location. Shipments typically depart from Xiamen port, with standard transit times ranging from 3–10 business days.

Can it be installed in harsh industrial environments?

Yes, its robust design (including DIN rail mounting and screw fastening) suits control cabinets in environments with moderate vibration and temperature fluctuations (operating range: -10°C to 60°C).



The 07KT98 ABB Basic Unit redefines industrial automation with its adaptability, robust connectivity, and user-centric design. Whether deployed in large-scale manufacturing or compact setups, it delivers consistent performance, making it an indispensable tool for modern industrial control systems.




Ordering Information

Basic unit 07 KT 98 R0120 (+ PROFIBUS-DP)

          Order No. GJR5 2531 00 R0120

Basic unit 07 KT 98 R0220 (+ PROFIBUS-DP)

          Order No. GJR5 2531 00 R0220

Basic unit 07 KT 98 R0160 (+ ARCNET)

          Order No. GJR5 2531 00 R0160

Basic unit 07 KT 98 R0260 (+ ARCNET)

          Order No. GJR5 2531 00 R0260

Basic unit 07 KT 98 R0162 (+ ARCNET + PROFIBUS-DP)

          Order No. GJR5 2531 00 R0162

Basic unit 07 KT 98 R0262 (+ ARCNET + PROFIBUS-DP)

          Order No. GJR5 2531 00 R0262

Basic unit 07 KT 98 R0268 (+ ARCNET + CANopen)

          Order No. GJR5 2531 00 R0268

Basic unit 07 KT 98 R0270 (+ Ethernet)

          Order No. GJR5 2531 00 R0270

Basic unit 07 KT 98 R0272 (+ Ethernet + PROFIBUS-DP)

          Order No. GJR5 2531 00 R0272

Basic unit 07 KT 98 R0276 (+ Ethernet + ARCNET)

          Order No. GJR5 2531 00 R0276

Basic unit 07 KT 98 R0277 (+ Ethernet + Ethernet)

          Order No. GJR5 2531 00 R0277

Basic unit 07 KT 98 R0278 (+ Ethernet + CANopen)

          Order No. GJR5 2531 00 R0278

Basic unit 07 KT 98 R0280 (+ CANopen)

          Order No. GJR5 2531 00 R0280


Scope of delivery Basic unit 07 KT 98

    1 5-pole terminal block (5.08 mm)

    1 3-pole terminal block (5.08 mm)

    3 10-pole terminal blocks (3.81 mm)

    4 9-pole terminal blocks (3.81 mm)

    1 5-pole terminal block (3.81 mm)


Mechanical Drawings

图一

(Front view)


图二

(Structure of the front panel)


(1) Fastening the device on DIN rail

(2) Fastening the device by screws

(3) Faston earthing terminal 6.3 mm

(4) ARCNET interface (BNC connector)

(5) PROFIBUS-DP interface (SUB-D, 9-pole)

(6) Supply voltage connection 24 V DC

(7) Battery compartment

(8) 24 digital inputs in 3 groups

(9) 24 green LEDs for the digital inputs

(10) 8 individually configurable analog inputs in one group 0...10 V, 0...5 V, ±10 V, ±5 V, 0...20 mA, 4...20 mA, Pt100 (2-wire or 3-wire), differential inputs, the analog inputs are also individually configurable as digital inputs

(11) 16 digital transistor outputs in two groups

(12) 16 yellow LEDs for the digital outputs

(13) 8 digital inputs/outputs in one group

(14) 8 yellow LEDs for the digital inputs/outputs

(15) 4 individually configurable analog outputs ±10 V, 0...20 mA, 4...20 mA in one group

(16) Serial interface COM1 (programming, MMC)

(17) Serial interface COM2 (programming, MMC)

(18) Connection for CS31 system bus

(19) Cover of the interface for the connection of communication modules (may only be removed for

connecting communication modules)

(20) Switch for RUN/STOP operation: With the RUN/STOP switch the execution of the

user program is started or stopped.

(21) LED displays for CS31 system bus

BA   LEDgreen   Bus active

BE   LEDred     Bus error

RE   LEDred     Remote unit error

SE   LEDred     Serial unit error

(22) LED displays for RUN and error class

RUN  LEDgreen   User progr. is running

FK1  LEDred     Fatal error

FK2  LEDred     Serious error

FK3  LEDred     Light error

(23) Other LED displays

Over-load    LEDred      Overload/short-circuitat an output

Supply       LEDgreen    Supply voltage available

Battery      LEDred      Batt. not effective

(24) Insertable SmartMedia Card 07 MC 90 for operating system, user program and user data


(Terminal assignment overview)


(Application example for input and output wiring)


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